Kitchen remodeling
Bathroom remodeling
Home additions & ADU
Roofing
Windows & doors
Driveway & pavers
FenceFree written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable General Contractor Across Half Moon Bay
Finding a general contractor in Half Moon Bay means hiring someone who understands what salt fog does to a house. We have torn into enough west-facing decks off Poplar Avenue and replaced enough corroded flashing on homes above the bluffs to know the coastal spec is not optional here. Call (833) 400-1314 to schedule a free estimate, and we will walk your property with you before we ever write a scope. No charge, no pressure, just a straight read on your project.
Why Silver Line Contractors Is Half Moon Bay’s Preferred General Contractor Company
Half Moon Bay homeowners keep our number because we give them one contract that covers the whole job. When a kitchen remodel turns into a window replacement and the patio needs new pavers while the crew is already on site, you are not calling three companies and hoping they coordinate. You are calling one person: Noel Carvalho, the owner. He writes the scope, signs the contract, and answers the phone when you have a question at month three of a six-month renovation.
Our reputation along the coast from El Granada to Montara is built on doing exactly what the estimate says, in writing, with line items you can check. We do not bid low and change-order you later. We write the marine-grade materials into the first version of the quote, because we already know what the fog will do to anything less.
Response time to Half Moon Bay starts the day you call. Our estimating team works out of Gilroy but runs coastal estimates weekly, and we schedule walk-throughs in 94019 within a few business days. Weather permitting, you will have a written number in hand inside of two weeks.
Styles & brands we work with
Remodeling Contractor in Half Moon Bay
A General Contractor acting as your Remodeling Contractor in Half Moon Bay handles the full build: demolition, framing, electrical, plumbing, drywall, finishes, and the punch list at the end. On the coast, it also means planning around permit review that does not exist inland. A typical kitchen remodel in Half Moon Bay runs $14,000 – $45,000, and a bath remodel $9,000 – $28,000, depending on whether you are refreshing fixtures or moving walls. We recommend homeowners budget on the higher end when the job involves exterior-facing work or older framing.
Kitchen and Bath Remodels
Most of the kitchens we renovate in Half Moon Bay are in mid-century ranch homes or older farmhouses where the original footprint was tight. We open walls, rework plumbing for modern fixtures, and spec cabinet brands like KraftMaid or Wellborn alongside countertops from Cambria, Caesarstone, or Silestone. The goal is a kitchen that functions for a family and survives the humidity cycles that come with living two miles from the Pacific.
Whole-Home Renovations
When the scope is every room, the sequencing matters more than any single finish. We recently pulled a nine-year-old deck off a ranch home near downtown Half Moon Bay and found the ledger rotted through because the original builder used galvanized nails in salt fog. On a whole-home renovation, we catch those failures early and fold the repair into the same contract, so you are not discovering a $15,000 structural surprise two years after the kitchen is done.
Licensed General Contractor in Half Moon Bay
Hiring a Licensed General Contractor in Half Moon Bay means the person pulling your permits and managing your subs carries the license and the liability. In the coastal zone, that matters because the California Coastal Act and San Mateo County’s Local Coastal Program add design restrictions on view corridors, setbacks, and building height that a license alone does not navigate. We have worked through enough redlined permit sets in Half Moon Bay to know which questions the coastal reviewers will ask, and we answer them in the first submittal instead of the third. A home addition runs $45,000 – $130,000. An ADU, whether site-built or prefab through Dvele or Boxabl, lands between $90,000 and $220,000.
ADU and Garage Conversions
Half Moon Bay’s tight lots make ADUs the most practical way to add living space. We handle the coastal-permit issues, the foundation work, and the tie-in to existing utilities, then either build on site or manage delivery and set of a prefab unit. A garage conversion runs $30,000 – $80,000 and can be permitted faster than new construction on some lots.
Exterior Additions and Decks
Decks, paver patios, and fence work on the fog-belt side of Half Moon Bay need marine-grade hardware from day one. We write hot-dip galvanized hangers, stainless deck screws, and sealed end grain into every exterior scope. A paver patio runs $3,500 – $11,000. Aluminum or vinyl fencing runs $3,500 – $10,000. The cost difference between a coastal-spec deck and the inland version is real, but the inland version is the one that fails at year nine.
Common General Contractor Problems We See in Half Moon Bay Homes
- Rotted deck ledgers and rim joists from standard galvanized fasteners. Salt fog turns plain galvanized nails into white powder inside ten years. We rebuild with hot-dip galvanized hangers and stainless hardware, then document the spec so the next owner has a paper trail.
- Fence posts and railings rusted at the soil line. Untreated posts set in concrete on the ocean side of Highway 1 rot from the bottom up. We spec pressure-treated or steel posts with sealed bases and marine-grade coatings.
- Paver patios heaving from sand-only joints. Coastal moisture wicks through sand joints and feeds weeds. We use polymer-sand or sealed joints so the patio stays flat and the weeds stay out.
- West-facing redwood siding failing every five to seven years. On the fog-belt side of Half Moon Bay, redwood siding and decks on the windward side of homes never fully dry. We replaced a rotted deck on a ranch off Poplar Avenue and rebuilt it with sealed end grain and a marine-grade spec, because the cheap fix is the expensive fix twice.
Pricing for General Contractor in Half Moon Bay, CA
Here is what we charge for the most common scopes in Half Moon Bay. These are total project ranges, not per-square-foot teasers.
| Project | Half Moon Bay Price Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Roof Replacement | $8,000 – $20,000 |
| Paver Patio Installation | $3,500 – $11,000 |
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
Coastal-spec materials run 10 – 20% more than the inland version of the same job. Hot-dip galvanized hardware, stainless fasteners, marine-grade paints, and sealed paver joints all cost more on the front end. But when a deck lasts 20 years instead of 9, the coastal spec is the cheaper option. Call (833) 400-1314 for a free written estimate with line items you can compare.
See the difference
Before
After
Before
After
Before
AfterTrusted Brands We Service in Half Moon Bay
We install and service name-brand materials across every scope, so you are never locked into a single manufacturer. On the roofing side we work with GAF, CertainTeed, and Owens Corning. For windows and doors that hold up against coastal wind, we specify PGT and Therma-Tru. Countertops come from Cambria, Caesarstone, and Silestone. For plumbing fixtures, we also offer Toto service in Half Moon Bay. And for prefab ADUs, we partner with Dvele and Boxabl. That depth of brand access means we can quote a premium option and a solid mid-range option for the same scope, and you choose.
We Also Serve Cities Near Half Moon Bay
Our crews run the coast from Pacifica down through El Granada, Moss Beach, Montara, and Hillsborough. If you are in any of those areas and need a General Contractor who already knows the coastal-permit process, call (833) 400-1314 and ask to speak with Noel Carvalho. We will route your estimate the same week.
Serving Half Moon Bay, CA — Our Local Coverage Area
We’re based in the Half Moon Bay area and know this community well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs About General Contractor in Half Moon Bay
Because the inland quote is spec’ing materials that will fail early in salt fog. Hot-dip galvanized hangers cost more than standard galvanized. Stainless deck screws cost more than coated screws. Sealed paver joints cost more than sand. You are paying for hardware that survives a decade of wet salt air instead of corroding into white powder at year nine. Call (833) 400-1314 and ask us to show you the line-item difference, then decide with both numbers in front of you.
Yes, and no. The California Coastal Act and San Mateo County’s Local Coastal Program do add review layers on setbacks, height, and view corridors. But you do not have to deal with it alone. We prepare the submittal, answer the coastal reviewer’s questions in the first round, and keep the permit moving. Most Half Moon Bay homeowners never step foot in the planning office, because we handle it under the same contract.
Yes, for a deck built with inland-spec materials. West-facing decks on the fog-belt side of Half Moon Bay never fully dry, and standard galvanized fasteners corrode inside a decade. We see this regularly on homes off Poplar Avenue and throughout 94019. The fix is a rebuild with hot-dip galvanized hangers, stainless screws, and sealed end grain, which typically adds 10 – 20% to the deck budget and doubles the life. Call (833) 400-1314 for a coastal-spec deck quote.
A full scope of work with line-item pricing, a material list that names specific brands, a payment schedule tied to milestones, and a written permit plan. If a contractor will not show you the line items or will not name the hardware brands, walk away. We write every one of those things into the contract, because a five-figure remodel should never be a handshake.
Indirectly, yes. The fog drives humidity, and humidity drives paint failure and mold on drywall if moisture is not managed. Our mechanical and ventilation specs account for that, especially in baths and laundry rooms. The interior finishes themselves are not affected by salt air the way siding and structures are, but the building enclosure is not where you cut corners on the west side of Highway 1. Ask us during the walk-through and we will point out exactly where moisture management matters in your specific house.
Call Silver Line Contractors for a Free Half Moon Bay Estimate
If you are planning a remodel, addition, ADU, or exterior rebuild in Half Moon Bay, call (833) 400-1314 and ask for Noel Carvalho. We will schedule a walk-through, write you a real estimate with line items, and tell you honestly which materials the coast will and will not give you trouble with. One contractor, every phase, from the roof down to the driveway.
Written by Noel Carvalho, Owner at Silver Line Contractors, serving Half Moon Bay and the San Mateo coast.